#include <stdio.h>
/**
 * Created by Cao Shi at 22:31 2021/3/24
 */
int main() {
//    printf("Hello, World!\n");

    int is = 1 == 0;
    int is2 = 1 == 1;
    printf("is = %d\n", is);        // 0   真
    printf("is = %d\n", is2);       // 1   假

    return 0;
}
